Registry · deep sky

Cl* Westerlund 1 W 84

Star SIMBAD * O9.5Ib 15 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 16h 46m 59.05s
Declination: −45° 50′ 28.3″
Galactic l, b: 339.55, -0.3866
Magnitude V: 17.82
Parallax: 0.1765 mas
Redshift z: -0.00016477
Radial velocity: -49.4 km/s
Proper motion: -2.544, -3.655 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[B2007] J164659.93-455025.3	Variable*	9.689″	19.48
2MASS J16465824-4550341	LongPeriodV* Candidate	10.14″	19.91
Cl* Westerlund 1 W 1	BlueSG	18.79″	18.37
Cl* Westerlund 1 W 50b	Star	22.24″	19.66
Cl* Westerlund 1 W 2	BlueSG	23.94″	16.98
Cl* Westerlund 1 BKS H	YellowSG	26.41″	14.47
Cl* Westerlund 1 W 86	Star	26.96″	18.76
2MASS J16470103-4550069	BlueSG	29.76″	—
[CMN2008] J164658.2-455056	BlueSG	29.88″	—
Cl* Westerlund 1 W 49	BlueSG	30.01″	18.76
[CRN2020] W1012	Star	35.21″	20.36

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/cl-westerlund-1-w-84 · Registry entry updated 2026-08-14.